Author:Paige-Green, P; Du Plessis, LDate:Sep 2009During the early 1930's the California Bearing Ratio test (CBR) was developed for the testing of material strength in the laboratory for the design of pavements. The test involves the compaction of a potential road-building material into a ...Read more
Author:Semmelink, CJDate:26 May 2009This report briefly discusses the theoretical background of the K-mould, its development and the results obtained with it on a number of untreated road building materials.Read more